The latest venture capital, seed, pre-seed, and angel deals for NYC startups for 9/17/2025 featuring funding details for Chestnut Carbon, Tabs, Reserv, and much more. This page will be updated throughout the day to reflect any new fundings.
Chestnut Carbon – $90M Series B Extension
CARBON REMOVAL
Chestnut Carbon, a developer of carbon removal solutions, has raised $90M in a Series B extension led by CPP Investments. Founded by Ben Dell in 2021, Chestnut Carbon has now raised a total of $450M in reported equity funding.
Tabs – $55M Series B
AI/FINTECH
Tabs, an AI-powered revenue automation platform for finance teams, has raised $55M in Series B funding led by Lightspeed Venture Partners. Founded by Ali Hussain and Deepak Bapat in 2023, Tabs has now raised a total of $91M in reported equity funding.
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Reserv – $16M Series B Extension
CARBON REMOVAL
Reserv, a developer of carbon removal solutions, has raised $16M in a Series B extension led by QBE Ventures. Founded by CJ Przybyl, Martha Dreiling, and Oleg Ilichev in 2022, Reserv has now raised a total of $84.1M in reported equity funding.
Noble Mobile – $10.3M Seed
MOBILE/WELLNESS
Noble Mobile, a mobile carrier that incentivizes users to use their phones less, has raised $10.3M in Seed funding led by Corazon Capital. Noble Mobile was founded by Andrew Yang, Zach Graumann, and Ethan Dunn in 2024.
GridStrong – $10M Seed
ENERGY/GRID
GridStrong, a platform for automating electric grid compliance and operations, has raised $10M in Seed funding led by Congruent Ventures. GridStrong was founded by Tom Scaramellino and Ross Epstein in 2025.
